Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2016

Fair Value Measurements

Summary of major categories of financial assets and financial liabilities measured at fair value on a recurring basis

The following fair value hierarchy table presents information about each major category of our financial assets and liabilities measured at fair value on a recurring basis (in thousands):

	Level 1		Level 2		Level 3		Total
December 31, 2016
Assets
Money market funds (cash equivalents)	$	25,629	$	—	$	—	$	25,629
Certificates of deposit		3,922		—		—		3,922
December 31, 2015
Assets
Money market funds (cash equivalents)	$	50,682	$	—	$	—	$	50,682
Certificates of deposit		5,962		—		—		5,962